Sunshade device



FIG. 1 is a front left perspective view of a sunshade device showing my new design;

FIG. 2 is a rear left perspective view thereof;

FIG. 3 is a right side elevational view thereof, the left side being the same in appearance as the right sides; and,

FIG. 4 is a top plan view thereof. 

The ornamental design for a sunshade device, as shown and described. 